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ACCOUNTS PAYABLE AND ACCRUED EXPENSES (Details) - USD ($)
Jan. 31, 2024
Oct. 31, 2023
Payables and Accruals [Abstract]    
Accrued payroll related liabilities $ 667,000 $ 667,000
Lab equipment and supplies payables 245,000 407,000
Clinical trial and research payables 661,000 675,000
Legal fees payables 237,000 479,000
Other professional fees payables 115,000 81,000
Accrued IRS penalty (Note 14) 92,000 86,000
Accrued commissions payable 69,000 102,000
Construction payables 9,000 9,000
Other payables and accrued expenses 124,000 106,000
Total Accounts Payable and Accrued Expenses $ 2,219,000 $ 2,612,000